20944722

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47819}}^1$

素因数の和:47897

約数の個数: 16

約数和(自身を含む): 42464160

約数和(自身を除く): 21519438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47819, 95638, 143457, 286914, 3490787, 6981574, 10472361, 20944722]

約数ペア:

[(1, 20944722), (2, 10472361), (3, 6981574), (6, 3490787), (73, 286914), (146, 143457), (219, 95638), (438, 47819)]